// Copyright (2019-2023) Paul Scherrer Institute

#include <cmath>
#include <utility>

#include "NetworkAddressConvert.h"
#include "JFJochCompressor.h" // For ZSTD_USE_JFJOCH_RLE
#include "GitInfo.h"
#include "DiffractionExperiment.h"
#include "JFJochException.h"

#define check_max(param, val, max) if ((val) > (max)) throw JFJochException(JFJochExceptionCategory::InputParameterAboveMax, param)
#define check_min(param, val, min) if ((val) < (min)) throw JFJochException(JFJochExceptionCategory::InputParameterBelowMin, param)
#define check_finite(param, val) if (!std::isfinite(val)) throw JFJochException(JFJochExceptionCategory::InputParameterInvalid, param)

DiffractionExperiment::DiffractionExperiment() : DiffractionExperiment(DetectorGeometry(8, 2)) {}

DiffractionExperiment::DiffractionExperiment(const DetectorSetup& det_setup) : detector(det_setup) {
    default_omega_axis = {1, 0, 0};

    rad_int_polarization_corr = false;
    rad_int_solid_angle_corr = true;

    internal_fpga_packet_generator = false;
    internal_fpga_packet_generator_images = 1;

    debug_pixel_mask = false;

    ndatastreams = 1;

    frame_time = std::chrono::microseconds(MIN_FRAME_TIME_HALF_SPEED_IN_US);
    count_time = std::chrono::microseconds(MIN_FRAME_TIME_HALF_SPEED_IN_US - READOUT_TIME_IN_US);
    frame_time_pedestalG1G2 = std::chrono::microseconds(FRAME_TIME_PEDE_G1G2_IN_US);

    mask_chip_edges = false;
    mask_module_edges = false;

    preview_period = std::chrono::microseconds(1000*1000); // 1s / 1 Hz

    low_q = 0.1;
    high_q = 5.0;
    q_spacing = 0.05;

    ipv4_base_addr = 0x0132010a;
    git_sha1 = jfjoch_git_sha1();
    git_date = jfjoch_git_date();

    storage_cells = 1;
    storage_cell_start = 15;
    storage_cell_delay = std::chrono::nanoseconds(10*1000);
    detector_delay = std::chrono::nanoseconds(0);

    pedestal_g0_frames = 0;
    pedestal_g1_frames = 0;
    pedestal_g2_frames = 0;

    fix_gain_g1 = false;
    use_gain_hg0 = false;

    series_id = 0;

    conversion_on_fpga = true;
    pulsed_source = false;

    mode = DetectorMode::Conversion;
}

// setter functions
DiffractionExperiment &DiffractionExperiment::Detector(const DetectorSetup &input) {
    detector = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::Mode(DetectorMode input) {
    mode = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::DataStreams(int64_t input) {
    check_max("Number of data streams", input, 16);
    check_min("Number of data streams", input, 1);
    ndatastreams = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::ImagesPerTrigger(int64_t input) {
    dataset.ImagesPerTrigger(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::NumTriggers(int64_t input) {
    dataset.NumTriggers(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::FrameTime(std::chrono::microseconds in_frame_time,
                                                        std::chrono::microseconds in_count_time) {
    check_min("Frame time (us)", in_frame_time.count(), MIN_FRAME_TIME_FULL_SPEED_IN_US);
    check_max("Frame time (us)", in_frame_time.count(), MAX_FRAME_TIME);
    check_max("Count time (us)", in_count_time.count(), in_frame_time.count() - READOUT_TIME_IN_US);
    if (in_count_time.count() != 0) {
        check_min("Count time (us)", in_count_time.count(), MIN_COUNT_TIME_IN_US);
    }

    frame_time = in_frame_time;
    if (in_count_time.count() == 0)
        count_time = in_frame_time - std::chrono::microseconds(READOUT_TIME_IN_US);
    else
        count_time = in_count_time;

    return *this;
}

DiffractionExperiment &DiffractionExperiment::PedestalG1G2FrameTime(std::chrono::microseconds input) {
    check_min("Pedestal G1G2 frame time (us) ", input.count(), MIN_FRAME_TIME_FULL_SPEED_IN_US);
    frame_time_pedestalG1G2 = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::PedestalG0Frames(int64_t input) {
    check_min("Pedestal G0 frames", input, 0);
    pedestal_g0_frames = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::PedestalG1Frames(int64_t input) {
    check_min("Pedestal G1 frames", input, 0);
    pedestal_g1_frames = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::PedestalG2Frames(int64_t input) {
    check_min("Pedestal G2 frames", input, 0);
    pedestal_g2_frames = input;
    return *this;
}


DiffractionExperiment &DiffractionExperiment::PhotonEnergy_keV(float input) {
    dataset.PhotonEnergy_keV(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::BeamX_pxl(float input) {
    dataset.BeamX_pxl(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::BeamY_pxl(float input) {
    dataset.BeamY_pxl(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::DetectorDistance_mm(float input) {
    dataset.DetectorDistance_mm(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::FilePrefix(std::string input) {
    dataset.FilePrefix(std::move(input));
    return *this;
}

DiffractionExperiment &DiffractionExperiment::DataFileCount(int64_t input) {
    dataset.DataFileCount(input);
    return *this;
}
DiffractionExperiment &DiffractionExperiment::UseInternalPacketGenerator(bool input) {
    internal_fpga_packet_generator = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::IPv4BaseAddr(std::string input) {
    ipv4_base_addr = IPv4AddressFromStr(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::MaskModuleEdges(bool input) {
    mask_module_edges = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::Compression(CompressionAlgorithm input) {
    dataset.Compression(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::MaskChipEdges(bool input) {
    mask_chip_edges = input;
    return *this;
}

DiffractionExperiment& DiffractionExperiment::LowResForAzimInt_A(float input) {
    check_finite("Low Resolution for azimuthal integration", input);
    check_min("Low Resolution for azimuthal integration", input, 0.1);
    check_max("Low Resolution for azimuthal integration", input, 500.0);
    low_q = 2 * static_cast<float>(M_PI) / input;
    return *this;
}

DiffractionExperiment& DiffractionExperiment::HighResForAzimInt_A(float input) {
    check_finite("High Resolution for azimuthal integration", input);
    check_min("High Resolution for azimuthal integration", input, 0.1);
    check_max("High Resolution for azimuthal integration", input, 500.0);
    high_q = 2 * static_cast<float>(M_PI) / input;
    return *this;
}

DiffractionExperiment& DiffractionExperiment::LowQForAzimInt_recipA(float input) {
    check_finite("Low Q for azimuthal integration", input);
    check_min("Low Q for azimuthal integration", input, 0.001);
    check_max("Low Q for azimuthal integration", input, 10.0);
    low_q = input;
    return *this;
}

DiffractionExperiment& DiffractionExperiment::HighQForAzimInt_recipA(float input) {
    check_finite("High Q for azimuthal integration", input);
    check_min("High Q for azimuthal integration", input, 0.001);
    check_max("High Q for azimuthal integration", input, 10.0);
    high_q = input;
    return *this;
}

DiffractionExperiment& DiffractionExperiment::QSpacingForAzimInt_recipA(float input) {
    check_finite("Q spacing for azimuthal integration", input);
    check_min("Q spacing for azimuthal integration", input, 0.01);
    q_spacing = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::SetUnitCell(const std::optional<UnitCell> &cell) {
   dataset.SetUnitCell(cell);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::PreviewPeriod(std::chrono::microseconds input) {
    check_min("Preview image generation period", input.count(), 0);
    preview_period = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::SpaceGroupNumber(int64_t input) {
    dataset.SpaceGroupNumber(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::StorageCells(int64_t input) {
    check_min("Storage cell number", input, 1);
    check_max("Storage cell number", input, 16);
    //if ((input != 1) && (input != 2) && (input != 4) && (input != 8) && (input != 16))
    //    throw JFJochException(JFJochExceptionCategory::InputParameterInvalid,
    //                          "Storage cell count invalid,  must be power of 2");
    storage_cells = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::StorageCellStart(int64_t input) {
    check_min("Start storage cell", input, 0);
    check_max("Start storage cell", input, 15);
    storage_cell_start = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::SampleName(std::string input) {
    dataset.SampleName(input);
    return *this;
}

// getter functions
int64_t DiffractionExperiment::GetNumTriggers() const {
    switch (GetDetectorMode()) {
        case DetectorMode::Conversion:
        case DetectorMode::Raw:
            return dataset.GetNumTriggers();
        case DetectorMode::PedestalG0:
            if (IsPulsedSource())
                return pedestal_g0_frames;
            else
                return 1;
        case DetectorMode::PedestalG1:
            if (IsPulsedSource())
                return pedestal_g1_frames;
            else
                return 1;
        case DetectorMode::PedestalG2:
            if (IsPulsedSource())
                return pedestal_g2_frames;
            else
                return 1;
        default:
            return 1;
    }
}

DetectorMode DiffractionExperiment::GetDetectorMode() const {
    return mode;
}

std::chrono::microseconds DiffractionExperiment::GetFrameTime() const {
    switch (GetDetectorMode()) {
        case DetectorMode::PedestalG1:
        case DetectorMode::PedestalG2:
            return frame_time_pedestalG1G2;
        case DetectorMode::Conversion:
        case DetectorMode::Raw:
        case DetectorMode::PedestalG0:
        default:
            return frame_time;
    }
}

std::chrono::microseconds DiffractionExperiment::GetImageTime() const {
    switch (GetDetectorMode()) {
        case DetectorMode::PedestalG1:
        case DetectorMode::PedestalG2:
            return frame_time_pedestalG1G2;
        case DetectorMode::Conversion:
        case DetectorMode::Raw:
            return GetFrameTime() * GetSummation();
        case DetectorMode::PedestalG0:
        default:
            return GetFrameTime();
    }
}

int64_t DiffractionExperiment::GetImageNum() const {
    switch (GetDetectorMode()) {
        case DetectorMode::Conversion:
        case DetectorMode::Raw:
            return GetImageNumPerTrigger() * GetNumTriggers();
        case DetectorMode::PedestalG0:
        case DetectorMode::PedestalG1:
        case DetectorMode::PedestalG2:
        default:
            return 0;
    }
}

int64_t DiffractionExperiment::GetImageNumPerTrigger() const {
    switch (GetDetectorMode()) {
        case DetectorMode::Conversion:
        case DetectorMode::Raw:
            return GetFrameNumPerTrigger() / GetSummation();
        case DetectorMode::PedestalG0:
        case DetectorMode::PedestalG1:
        case DetectorMode::PedestalG2:
        default:
            return 0;
    }
}

int64_t DiffractionExperiment::GetFrameNum() const {
    return GetFrameNumPerTrigger() * GetNumTriggers();
}

int64_t DiffractionExperiment::GetFrameNumPerTrigger() const {
    if (IsPulsedSource())
        return GetStorageCellNumber() * GetSummation();
    switch (GetDetectorMode()) {
        case DetectorMode::Conversion:
        case DetectorMode::Raw:
            return dataset.GetImageNumPerTrigger() * GetSummation();
        case DetectorMode::PedestalG0:
            return pedestal_g0_frames * GetStorageCellNumber();
        case DetectorMode::PedestalG1:
            return pedestal_g1_frames * GetStorageCellNumber();
        case DetectorMode::PedestalG2:
            return pedestal_g2_frames * GetStorageCellNumber();
        default:
            return 0;
    }
}

std::chrono::microseconds DiffractionExperiment::GetFrameCountTime() const {
    return count_time;
}

std::chrono::microseconds DiffractionExperiment::GetImageCountTime() const {
    return GetFrameCountTime() * GetSummation();
}

int64_t DiffractionExperiment::GetPedestalG0Frames() const {
    if (detector.GetDetectorType() == DetectorType::EIGER)
        return 0;
    return pedestal_g0_frames;
}

int64_t DiffractionExperiment::GetPedestalG1Frames() const {
    if (detector.GetDetectorType() == DetectorType::EIGER)
        return 0;
    return pedestal_g1_frames;
}

int64_t DiffractionExperiment::GetPedestalG2Frames() const {
    if (detector.GetDetectorType() == DetectorType::EIGER)
        return 0;
    return pedestal_g2_frames;
}

float DiffractionExperiment::GetPhotonEnergy_keV() const {
    return dataset.GetPhotonEnergy_keV();
}

float DiffractionExperiment::GetWavelength_A() const {
    return WVL_1A_IN_KEV / dataset.GetPhotonEnergy_keV();
}

float DiffractionExperiment::GetBeamX_pxl() const {
    return dataset.GetBeamX_pxl();
}

float DiffractionExperiment::GetBeamY_pxl() const {
    return dataset.GetBeamY_pxl();
}

float DiffractionExperiment::GetDetectorDistance_mm() const {
    return dataset.GetDetectorDistance_mm();
}

Coord DiffractionExperiment::GetScatteringVector() const {
    return dataset.GetScatteringVector();
}

std::string DiffractionExperiment::GetFilePrefix() const {
    return dataset.GetFilePrefix();
}

int64_t DiffractionExperiment::GetDataFileCount() const {
    if (GetStorageCellNumber() > 1)
        return GetStorageCellNumber();
    else
        return dataset.GetDataFileCount();
}

CompressionAlgorithm DiffractionExperiment::GetCompressionAlgorithm() const {
    if (GetDetectorMode() != DetectorMode::Conversion)
        // Compression not supported for raw data and pedestal
        return CompressionAlgorithm::NO_COMPRESSION;

    return dataset.GetCompressionAlgorithm();
}

int64_t DiffractionExperiment::GetPixelDepth() const {
    switch (GetFPGAOutputMode()) {
        case FPGAPixelOutput::Int16:
        case FPGAPixelOutput::Uint16:
            return 2;
        default:
        case FPGAPixelOutput::Auto:
            if (GetSummation() > 2)
                return 4;
            else
                return 2;
        case FPGAPixelOutput::Int32:
        case FPGAPixelOutput::Uint32:
            return 4;
    }
}

bool DiffractionExperiment::IsPixelSigned() const {
    switch (GetFPGAOutputMode()) {
        case FPGAPixelOutput::Int16:
        case FPGAPixelOutput::Int32:
            return true;
        case FPGAPixelOutput::Uint16:
        case FPGAPixelOutput::Uint32:
            return false;
        default:
        case FPGAPixelOutput::Auto:
            if ((GetDetectorMode() == DetectorMode::Conversion)
                && (detector.GetDetectorType() == DetectorType::JUNGFRAU))
                return true;
            else
                return false;
    }
}

int64_t DiffractionExperiment::GetDataStreamsNum() const {
    return std::min<int64_t>(ndatastreams, detector.GetModulesNum());
}

int64_t DiffractionExperiment::GetModulesNum(uint16_t data_stream) const {
      if (data_stream >= GetDataStreamsNum())
        throw JFJochException(JFJochExceptionCategory::ArrayOutOfBounds, "Non existing data stream");

    return (detector.GetModulesNum() + (GetDataStreamsNum() - 1) - data_stream) / GetDataStreamsNum();
}

int64_t DiffractionExperiment::GetModulesNum() const {
    return detector.GetModulesNum();
}

int64_t DiffractionExperiment::GetFirstModuleOfDataStream(uint16_t data_stream) const {
    if (data_stream >= GetDataStreamsNum())
        throw JFJochException(JFJochExceptionCategory::ArrayOutOfBounds, "Non exisiting data stream");

    int64_t val = 0;
    for (int i = 0; i < data_stream; i++) val += GetModulesNum(i);
    return val;
}

int64_t DiffractionExperiment::GetMaxCompressedSize() const {
    return MaxCompressedSize(GetCompressionAlgorithm(), GetPixelsNum(), GetPixelDepth());
}

int64_t DiffractionExperiment::GetPixelsNum() const {
    return GetXPixelsNum() * GetYPixelsNum();
}

int64_t DiffractionExperiment::GetXPixelsNum() const {
    if (GetDetectorMode() != DetectorMode::Conversion)
        return RAW_MODULE_COLS;
    else
        return detector.GetGeometry().GetWidth();
}

int64_t DiffractionExperiment::GetYPixelsNum() const {
    if (GetDetectorMode() != DetectorMode::Conversion)
        return RAW_MODULE_LINES * GetModulesNum();
    else
        return detector.GetGeometry().GetHeight();
}

int64_t DiffractionExperiment::GetPixel0OfModule(uint16_t module_number) const {
    if (module_number >= GetModulesNum())
        throw JFJochException(JFJochExceptionCategory::ArrayOutOfBounds, "Module number out of bounds");

    if (GetDetectorMode() != DetectorMode::Conversion)
        return RAW_MODULE_SIZE * module_number;
    else
        return detector.GetGeometry().GetPixel0(module_number);
}

int64_t DiffractionExperiment::GetOverflow() const {
    if (GetPixelDepth() == 2)
        return IsPixelSigned() ? INT16_MAX : UINT16_MAX;
    else
        return IsPixelSigned() ? INT32_MAX : UINT32_MAX;
}

int64_t DiffractionExperiment::GetUnderflow() const {
    if (!IsPixelSigned())
        return -1;

    if (GetPixelDepth() == 2)
        return INT16_MIN;
    else
        return INT32_MIN;
}

std::chrono::microseconds DiffractionExperiment::GetPreviewPeriod() const {
    if (GetDetectorMode() == DetectorMode::Conversion)
        return preview_period;
    else
        return std::chrono::microseconds(0);
}

int64_t DiffractionExperiment::GetSpotFindingBin() const {
    if (GetImageTime().count() >= 200*1000)
        return 1;
    else
        return 200*1000 / GetImageTime().count(); // 1 bin = 1 second
}

bool DiffractionExperiment::IsUsingInternalPacketGen() const {
    return internal_fpga_packet_generator;
}

uint32_t DiffractionExperiment::GetSrcIPv4Address(uint32_t data_stream, uint32_t half_module) const {
    if (data_stream >= GetDataStreamsNum())
        throw JFJochException(JFJochExceptionCategory::ArrayOutOfBounds, "Non existing data stream");
    if (half_module >= detector.GetUDPInterfaceCount() * GetModulesNum(data_stream))
        throw JFJochException(JFJochExceptionCategory::ArrayOutOfBounds, "Non existing module");

    uint32_t host = half_module + detector.GetUDPInterfaceCount() * GetFirstModuleOfDataStream(data_stream);

    return ipv4_base_addr + (host << 24);
}

bool DiffractionExperiment::CheckGitSha1Consistent() const {
    return (git_sha1 == jfjoch_git_sha1());
}

std::string DiffractionExperiment::CheckGitSha1Msg() const {
    if (git_sha1 == jfjoch_git_sha1())
        return "";
    else {
        return "Local component git repo is rev. " + jfjoch_git_sha1().substr(0,6) +  " (" + jfjoch_git_date() +") remote component repo is rev. "
               + git_sha1.substr(0,6) + " (" + git_date + ")";
    }
}

bool DiffractionExperiment::GetMaskModuleEdges() const {
    return mask_module_edges;
}

bool DiffractionExperiment::GetMaskChipEdges() const {
    return mask_chip_edges;
}

std::optional<UnitCell> DiffractionExperiment::GetUnitCell() const {
    return dataset.GetUnitCell();
}

Coord DiffractionExperiment::LabCoord(float detector_x, float detector_y) const {
    // Assumes planar detector, 90 deg towards beam
    return {(detector_x - GetBeamX_pxl()) * GetPixelSize_mm() ,
            (detector_y - GetBeamY_pxl()) * GetPixelSize_mm() ,
            GetDetectorDistance_mm()};
}

int64_t DiffractionExperiment::GetSpaceGroupNumber() const {
    return dataset.GetSpaceGroupNumber();
}

int64_t DiffractionExperiment::GetStorageCellNumber() const {
    switch (GetDetectorMode()) {
        case DetectorMode::PedestalG1:
        case DetectorMode::PedestalG2:
            if (storage_cells > 1)
                return 2;
            else
                return 1;
        default:
            return storage_cells;
    }
}

int64_t DiffractionExperiment::GetStorageCellStart() const {
    return storage_cell_start;
}

float DiffractionExperiment::GetLowQForAzimInt_recipA() const {
    return low_q;
}
float DiffractionExperiment::GetHighQForAzimInt_recipA() const {
    return high_q;
}

float DiffractionExperiment::GetQSpacingForAzimInt_recipA() const {
    return q_spacing;
}

int64_t DiffractionExperiment::GetMaxSpotCount() const {
    return max_spot_count;
}

std::string DiffractionExperiment::GetSampleName() const {
    return dataset.GetSampleName();
}

void DiffractionExperiment::CheckDataProcessingSettings(const SpotFindingSettings &settings) {
    check_min("Signal to noise threshold", settings.signal_to_noise_threshold, 1);
    check_min("Photon count threshold", settings.photon_count_threshold, 0);
    check_min("Minimum pixels per spot", settings.min_pix_per_spot, 1);
    check_min("Maximum pixels per spot", settings.max_pix_per_spot, settings.min_pix_per_spot + 1);
    if (settings.high_resolution_limit > 0) {
        check_min("Spot finding high resolution limit", settings.high_resolution_limit, 0.5);
        check_max("Spot finding high resolution limit", settings.high_resolution_limit, 50.0);
        if (settings.low_resolution_limit > 0) {
            check_min("Spot finding low resolution limit", settings.low_resolution_limit,
                      settings.high_resolution_limit);
        }
    } else if (settings.low_resolution_limit > 0) {
        check_min("Spot finding low resolution limit", settings.low_resolution_limit, 1.0);
        check_max("Spot finding low resolution limit", settings.low_resolution_limit, 50.0);
    }
}

SpotFindingSettings DiffractionExperiment::DefaultDataProcessingSettings() {
    SpotFindingSettings ret{};
    ret.signal_to_noise_threshold = 3;
    ret.photon_count_threshold = 16;
    ret.min_pix_per_spot = 2;
    ret.max_pix_per_spot = 50;
    ret.low_resolution_limit = 20.0;
    ret.high_resolution_limit = 2.5;
    return ret;
}

void DiffractionExperiment::FillMessage(StartMessage &message) const {
    message.data_file_count = GetDataFileCount();
    message.beam_center_x = GetBeamX_pxl();
    message.beam_center_y = GetBeamY_pxl();
    message.detector_distance = GetDetectorDistance_mm() * 1e-3f;
    message.incident_wavelength = GetWavelength_A();
    message.incident_energy = GetPhotonEnergy_keV() * 1e3f;
    message.image_size_x = GetXPixelsNum();
    message.image_size_y = GetYPixelsNum();
    message.saturation_value = GetOverflow() - 1;
    message.error_value = GetUnderflow();
    message.frame_time = GetImageTime().count() * 1e-6f;
    message.count_time = GetImageCountTime().count() * 1e-6f;
    message.number_of_images = GetImageNum();
    message.pixel_size_x = GetPixelSize_mm() * 1e-3f;
    message.pixel_size_y = GetPixelSize_mm() * 1e-3f;
    message.sensor_material = detector.GetSensorMaterial();
    message.sensor_thickness = detector.GetSensorThickness_um() * 1e-6f;
    message.pixel_bit_depth = GetPixelDepth() * 8;
    message.storage_cell_number = GetStorageCellNumber();
    message.storage_cell_delay_ns = GetStorageCellDelay().count();
    message.file_prefix = GetFilePrefix();
    message.pixel_signed = IsPixelSigned();
    message.sample_name = GetSampleName();
    message.max_spot_count = GetMaxSpotCount();
    message.pixel_mask_enabled = GetApplyPixelMaskInFPGA();
    message.detector_description = GetDetectorDescription();
    message.space_group_number = GetSpaceGroupNumber();
    message.unit_cell = GetUnitCell();
    message.total_flux = GetTotalFlux();
    message.attenuator_transmission = GetAttenuatorTransmission();

    message.detector_translation[0] = 0.0f;
    message.detector_translation[1] = 0.0f;
    message.detector_translation[2] = GetDetectorDistance_mm() * 1e-3f;

    message.source_name = GetSourceName();
    message.source_name_short = GetSourceNameShort();

    message.instrument_name = GetInstrumentName();
    message.instrument_name_short = GetInstrumentNameShort();
    message.summation = GetSummation();
    message.user_data = GetHeaderAppendix();
    message.roi_summation_area = GetROISummation();

    message.countrate_correction_enabled = false;
    message.flatfield_enabled = false;

    if (GetOmegaStep())
        message.omega = GoniometerAxis{.increment = GetOmegaStep().value(), .start = GetOmegaStart(),
                .axis = {GetOmegaAxis().x, GetOmegaAxis().y, GetOmegaAxis().z}};
    else
        message.omega = GoniometerAxis{.increment = 0.0f};

    message.series_id = GetSeriesID();
    message.series_unique_id = GetSeriesIDString();

    message.gain_file_names = detector.GetGainFileNames();
}

DiffractionExperiment &DiffractionExperiment::ApplyPixelMaskInFPGA(bool input) {
    debug_pixel_mask = !input;
    return *this;
}

bool DiffractionExperiment::GetApplyPixelMaskInFPGA() const {
    if (GetDetectorMode() == DetectorMode::Conversion)
        return !debug_pixel_mask;
    else
        return false;
}

float DiffractionExperiment::GetPixelSize_mm() const {
    return detector.GetPixelSize_mm();
}

DiffractionExperiment &DiffractionExperiment::SourceName(std::string input) {
    source_name = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::SourceNameShort(std::string input) {
    source_name_short = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::InstrumentName(std::string input) {
    instrument_name = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::InstrumentNameShort(std::string input) {
    instrument_name_short = input;
    return *this;
}

std::string DiffractionExperiment::GetSourceName() const {
    return source_name;
}

std::string DiffractionExperiment::GetSourceNameShort() const {
    return source_name_short;
}

std::string DiffractionExperiment::GetInstrumentName() const {
    return instrument_name;
}

std::string DiffractionExperiment::GetInstrumentNameShort() const {
    return instrument_name_short;
}

int64_t DiffractionExperiment::GetModuleFastDirectionStep(uint16_t module_number) const {
    if (module_number >= GetModulesNum())
        throw JFJochException(JFJochExceptionCategory::ArrayOutOfBounds, "Module number out of bounds");

    return detector.GetGeometry().GetFastDirectionStep(module_number);
}

int64_t DiffractionExperiment::GetModuleSlowDirectionStep(uint16_t module_number) const {
    if (module_number >= GetModulesNum())
        throw JFJochException(JFJochExceptionCategory::ArrayOutOfBounds, "Module number out of bounds");

    return detector.GetGeometry().GetSlowDirectionStep(module_number);
}

std::vector<std::string> DiffractionExperiment::GetDetectorModuleHostname() const {
    return detector.GetDetectorModuleHostname();
}

std::string DiffractionExperiment::GetDetectorDescription() const {
    return detector.GetDescription();
}

DiffractionExperiment &DiffractionExperiment::ApplySolidAngleCorr(bool input) {
    rad_int_solid_angle_corr = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::ApplyPolarizationCorr(bool input) {
    rad_int_polarization_corr = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::PolarizationFactor(float input) {
    check_finite("Polarization factor", input);
    check_min("Polarization factor", input, -1.0);
    check_max("Polarization factor", input, 1.0);
    rad_int_polarization_factor = input;
    return *this;
}

bool DiffractionExperiment::GetApplySolidAngleCorr() const {
    return rad_int_solid_angle_corr;
}

bool DiffractionExperiment::GetApplyPolarizationCorr() const {
    return rad_int_polarization_corr;
}

float DiffractionExperiment::GetPolarizationFactor() const {
    return rad_int_polarization_factor;
}

DiffractionExperiment &DiffractionExperiment::SaveCalibration(bool input) {
    dataset.SaveCalibration(input);
    return *this;
}

bool DiffractionExperiment::GetSaveCalibration() const {
    return dataset.GetSaveCalibration();
}

DiffractionExperiment &DiffractionExperiment::StorageCellDelay(std::chrono::nanoseconds input) {
    check_min("Storage cell delay [ns]", input.count(), MIN_STORAGE_CELL_DELAY_IN_NS);
    storage_cell_delay = input;
    return *this;
}

std::chrono::nanoseconds DiffractionExperiment::GetStorageCellDelay() const {
    return storage_cell_delay;
}

DiffractionExperiment &DiffractionExperiment::Summation(int64_t input) {
    dataset.Summation(input);
    return *this;
}

int64_t DiffractionExperiment::GetSummation() const {
    switch (GetDetectorMode()) {
        case DetectorMode::PedestalG0:
        case DetectorMode::PedestalG1:
        case DetectorMode::PedestalG2:
            return 1;
        default:
        case DetectorMode::Conversion:
        case DetectorMode::Raw:
            // FPGA summation for raw data makes zero sense - but it is still available as a means for debug, etc.
            return dataset.GetSummation();

    }
}

DiffractionExperiment &DiffractionExperiment::FPGAOutputMode(FPGAPixelOutput input) {
    dataset.FPGAOutputMode(input);
    return *this;
}

FPGAPixelOutput DiffractionExperiment::GetFPGAOutputMode() const {
    return dataset.GetFPGAOutputMode();
}

int64_t DiffractionExperiment::GetUDPInterfaceCount() const {
    return detector.GetUDPInterfaceCount();
}

std::vector<DetectorModuleConfig>
DiffractionExperiment::GetDetectorModuleConfig(const std::vector<AcquisitionDeviceNetConfig> &net_config) const{
    std::vector<DetectorModuleConfig> ret;
    for (int d = 0; d < GetDataStreamsNum(); d++) {
        for (int m = 0; m < GetModulesNum(d); m++) {
            DetectorModuleConfig mod_cfg;
            mod_cfg.udp_dest_port_1 = net_config[d].udp_port;
            mod_cfg.udp_dest_port_2 = net_config[d].udp_port;
            if (detector.GetUDPInterfaceCount() == 2) {
                mod_cfg.ipv4_src_addr_1 = IPv4AddressToStr(GetSrcIPv4Address(d, 2 * m));
                mod_cfg.ipv4_src_addr_2 = IPv4AddressToStr(GetSrcIPv4Address(d, 2 * m + 1));
            } else {
                mod_cfg.ipv4_src_addr_1 = IPv4AddressToStr(GetSrcIPv4Address(d, m));
                mod_cfg.ipv4_src_addr_2 = IPv4AddressToStr(GetSrcIPv4Address(d, m)); // not used, settings just in case
            }
            mod_cfg.ipv4_dest_addr_1 = net_config[d].ipv4_addr;
            mod_cfg.ipv4_dest_addr_2 = net_config[d].ipv4_addr;
            mod_cfg.mac_addr_dest_1 = net_config[d].mac_addr;
            mod_cfg.mac_addr_dest_2 = net_config[d].mac_addr;
            mod_cfg.module_id_in_data_stream = m;
            ret.emplace_back(std::move(mod_cfg));
        }
    }
    return ret;
}

float DiffractionExperiment::GetLowQForBkgEstimate_recipA() const {
    return 2 * static_cast<float>(M_PI) / 5.0;
}

float DiffractionExperiment::GetHighQForBkgEstimate_recipA() const {
    return 2 * static_cast<float>(M_PI) / 3.0;
}

DiffractionExperiment &DiffractionExperiment::AttenuatorTransmission(const std::optional<float> &input) {
    dataset.AttenuatorTransmission(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::TotalFlux(const std::optional<float> &input) {
    dataset.TotalFlux(input);
    return *this;
}

std::optional<float> DiffractionExperiment::GetAttenuatorTransmission() const {
    return dataset.GetAttenuatorTransmission();
}

std::optional<float> DiffractionExperiment::GetTotalFlux() const {
    return dataset.GetTotalFlux();
}

DiffractionExperiment &DiffractionExperiment::OmegaStep(const std::optional<float> &input) {
    dataset.OmegaStep(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::OmegaStart(float input) {
    dataset.OmegaStart(input);
    return *this;
}

std::optional<float> DiffractionExperiment::GetOmegaStep() const {
    return dataset.GetOmegaStep();
}

float DiffractionExperiment::GetOmegaStart() const {
    return dataset.GetOmegaStart();
}

DiffractionExperiment &DiffractionExperiment::UsingGainHG0(bool input) {
    use_gain_hg0 = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::FixedGainG1(bool input) {
    fix_gain_g1 = input;
    return *this;
}

bool DiffractionExperiment::IsFixedGainG1() const {
    return fix_gain_g1;
}

bool DiffractionExperiment::IsUsingGainHG0() const {
    return use_gain_hg0;
}

DiffractionExperiment &DiffractionExperiment::HeaderAppendix(const std::string &input) {
    dataset.HeaderAppendix(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::ImageAppendix(const std::string &input) {
    dataset.ImageAppendix(input);
    return *this;
}

std::string DiffractionExperiment::GetHeaderAppendix() const {
    return dataset.GetHeaderAppendix();
}

std::string DiffractionExperiment::GetImageAppendix() const {
    return dataset.GetImageAppendix();
}

DiffractionExperiment &DiffractionExperiment::OmegaAxis(const Coord &c) {
    dataset.OmegaAxis(c);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::OmegaAxis() {
    dataset.OmegaAxis({});
    return *this;
}

Coord DiffractionExperiment::GetOmegaAxis() const {
    auto tmp = dataset.GetOmegaAxis();
    if (tmp)
        return tmp.value();
    else
        return default_omega_axis;
}

DiffractionExperiment &DiffractionExperiment::DefaultOmegaAxis(const Coord &c) {
    if (c.Length() == 0.0)
        throw JFJochException(JFJochExceptionCategory::InputParameterInvalid, "Cannot use empty vector for omega axis");

    default_omega_axis = c.Normalize();
    return *this;
}

Coord DiffractionExperiment::GetDefaultOmegaAxis() const {
    return default_omega_axis;
}

uint64_t DiffractionExperiment::GetSeriesID() const {
    return series_id;
}

std::string DiffractionExperiment::GetSeriesIDString() const {
    return std::to_string(series_id) + ": " + dataset.GetFilePrefix();
}

DiffractionExperiment &DiffractionExperiment::IncrementSeriesID() {
    series_id++;
    return *this;
}

Coord DiffractionExperiment::GetModuleFastDirection(uint16_t module_number) const {
    return detector.GetGeometry().GetFastDirection(module_number);
}

Coord DiffractionExperiment::GetModuleSlowDirection(uint16_t module_number) const {
    return detector.GetGeometry().GetSlowDirection(module_number);
}

DiffractionExperiment &DiffractionExperiment::ROISummation(const std::optional<ROIRectangle> &input) {
    dataset.ROISummation(input);
    return *this;
}

std::optional<ROIRectangle> DiffractionExperiment::GetROISummation() const {
    return dataset.GetROISummation();
}

DiffractionExperiment &DiffractionExperiment::ConversionOnFPGA(bool input) {
    conversion_on_fpga = input;
    return *this;
}

bool DiffractionExperiment::IsConversionOnFPGA() const {
    if ((GetDetectorMode() == DetectorMode::Conversion)
        && (detector.GetDetectorType() == DetectorType::JUNGFRAU))
        return conversion_on_fpga;
    else
        return false;
}

DiffractionExperiment &DiffractionExperiment::DetectorDelay(std::chrono::nanoseconds input) {
    detector_delay = input;
    return *this;
}

std::chrono::nanoseconds DiffractionExperiment::GetDetectorDelay() const {
    return detector_delay;
}

const DetectorSetup &DiffractionExperiment::GetDetectorSetup() const {
    return detector;
}

DiffractionExperiment &DiffractionExperiment::NeuralNetModelPath(const std::string &input) {
    neural_net_model_path = input;
    return *this;
}

std::string DiffractionExperiment::GetNeuralNetModelPath() const {
    return neural_net_model_path;
}

DiffractionExperiment &DiffractionExperiment::PulsedSource(bool input) {
    pulsed_source = input;
    return *this;
}

bool DiffractionExperiment::IsPulsedSource() const {
    if (GetStorageCellNumber() > 1)
        return true;
    else
        return pulsed_source;
}

bool DiffractionExperiment::IsSpotFindingEnabled() const {
    if (GetDetectorMode() == DetectorMode::Conversion)
        return true;
    else
        return false;
}

DiffractionExperiment &DiffractionExperiment::PhotonEnergyMultiplayer(float input) {
    dataset.PhotonEnergyMultiplayer(input);
    return *this;
}

float DiffractionExperiment::GetPhotonEnergyForConversion_keV() const {
    return GetPhotonEnergyMultiplier() * GetPhotonEnergy_keV();
}

float DiffractionExperiment::GetPhotonEnergyMultiplier() const {
    if ((GetDetectorSetup().GetDetectorType() == DetectorType::JUNGFRAU)
    && (GetDetectorMode() == DetectorMode::Conversion))
        return dataset.GetPhotonEnergyMultiplier();
    else
        return 1.0f;
}

DiffractionExperiment &DiffractionExperiment::InternalPacketGeneratorImages(int64_t input) {
    check_min("Internal packet generator images", input, 1);
    check_max("Internal packet generator images", input, 128);
    internal_fpga_packet_generator_images = input;
    return *this;
}

int64_t DiffractionExperiment::GetInternalPacketGeneratorImages() const {
    return internal_fpga_packet_generator_images;
}

DiffractionExperiment &DiffractionExperiment::ImportDatasetSettings(const DatasetSettings &input) {
    dataset = input;
    return *this;
}

DatasetSettings DiffractionExperiment::GetDatasetSettings() const {
    return dataset;
}